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FSM to PRH: distance & flight time
Fort Smith (Fort Smith Regional Airport) → Phrae (Phrae Airport)
8,622 mi
13,875 km · 7,492 nm
17h 22m
estimated nonstop flight time
+12h
time difference · heading north
See live FSM→PRH fares Phone-only fares on this route — call free
Flight time details
8,622 miles nonstop takes roughly 17h 22m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FSM — Fort Smith Regional Airport · Fort Smith, United States
- PRH — Phrae Airport · Phrae, Thailand
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FSM
- FYV · Drake Field47 mi away
- XNA · Northwest Arkansas Regional Airport65 mi away
- MLC · Mc Alester Regional Airport86 mi away
- OKM · Okmulgee Regional Airport92 mi away
Near PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 mi away
Frequently asked questions
How far is FSM from PRH?
The flight distance from Fort Smith (FSM) to Phrae (PRH) is 8,622 miles (13,875 km, 7,492 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSM to PRH?
A nonstop flight takes about 17h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Fort Smith and Phrae?
Phrae is 12 hours ahead of Fort Smith.
What is the cheapest way to fly from FSM to PRH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSM–PRH that never appear on search engines, with no booking fees.